PARQUET-1125: Add UUID logical type. #71
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@julienledem, can you review? I'm interested in getting this into 2.3.2 as well. Thanks! |
julienledem
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Oct 10, 2017
LogicalTypes.md
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| bytes `00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff` | ||
| (This example is from [wikipedia's UUID page][wiki-uuid]). | ||
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| The sort order used for `ENUM` values is unsigned byte-wise comparison. |
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Thanks for the review. I updated the typo you caught and will merge when tests pass, unless anyone objects. |
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UUIDs are commonly used as unique identifiers. A binary representation will reduce memory when writing or building bloom filters and will reduce cycles needed to compare values.
This commit is based on PARQUET-906 / PR #51.